One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(10,13)(11,15)(17,18,22,26)(19,20,24,23)(21,29,31,25)(27,30,32,28)(6,8)(10,13)(14,16)(17,19,22,24)(18,23,26,20)(21,27,31,32)(25,30,29,28)(5,6,7,8)(9,10)(11,14)(12,13)(15,16)(17,19)(18,23)(20,26)(21,27)(22,24)(25,30)(28,29)(31,32)(1,2)(3,4)(9,10)(11,14)(12,13)(15,16)(17,20,22,23)(18,24,26,19)(21,30,31,28)(25,27,29,32)(9,11)(10,14)(12,15)(13,16)(17,21,22,31)(18,25,26,29)(19,27,24,32)(20,28,23,30)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.