Also hidden away in sws extension is one of the many very handy one's by xenakios.
I think it's called "search takes" and you could use it to find and select say all items called "guitar" and then give them a custom colour! Cool
Now if we could have this as part of reaconsole script but for this search item function then we could import a mix and with one big custom action have all the tracks and items grouped named and coloured to suit your needs. Good make organisation much easier!