Here's the two things that work best for me, and recent example of both together-
The first is standard techflex of a larger diameter through which the connectors will fit. It may not snug down fully tight, but in my experience a loose fit is way better and easier to manage than taping or tying off bundled cables at intervals. The techflex I use on my 8-channel snake bundle is large enough to fit XLRs through. Its a bit of a hassle to thread them through, but doable - if I were re-rigging this more frequently I'd use the next larger size to make it easier to get the XLR's through and live with a little looseness, but this way it snugs down tight on the cables and coils really nicely.
The second option I use with standard microphone cables is to loosely braid the cables together.
Below are a couple crappy photos of two multichannel rigs on the same stand I ran recently, using both methods. The rig on top is the 8 channel setup using a techflexed bundle of small diameter cables - that's the one I can squeeze 2 or 3 XLRs through in addition to 6 or 7 microdot terminated cables. Actually, there are 9 cables running through there, with one chopped XLR not in use. The lower rig with the dead rats is a four channel setup using four standard-diameter individual microphone cables braided together.
In both photos, both bundles run up the stand. Kind of hard to see, but in the first photo both are tied off with a velcro tie at the top. In the second only the braided bundle is visible, the techflexed bundle is hidden by the stand (btw, that's Spyder9's stand supporting his two rigs to the left). There is no way I could manage this many cables otherwise. This was a two night run. First night I ran the four cables for the lower rig individually. Second night I braided them ahead of time and it made setup and breakdown much easier and faster, keeping the cables easily managed and tangle-free. I loosely coiled the braided bundle for transport as it doesn't coil as tightly and smoothly as the techflexed bundle.
If you are braiding just two cables, you can add a rope line as the 3rd element to make a braid, which can be smaller in diameter than the microphone cables.