One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(9,10)(11,14)(12,13)(15,16)(17,18,23,29,24,30,22,28)(19,31,27,20,26,21,32,25)(2,5)(6,8)(17,19,24,26)(18,25,30,20)(21,28,31,29)(22,27,23,32)(1,3,4,7)(2,6,5,8)(10,13)(14,16)(17,20,23,21,24,25,22,31)(18,26,29,32,30,19,28,27)(17,21,22,20,24,31,23,25)(18,27,28,19,30,32,29,26)(9,11,12,15)(10,14,13,16)(17,22,24,23)(18,28,30,29)(19,27,26,32)(20,21,25,31)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.