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)(11,13)(12,14)(15,16)(17,18,23,27,24,28,22,32)(19,21,29,31,20,30,26,25)(9,10)(11,15)(12,14)(13,16)(17,19,24,20)(18,25,28,31)(21,27,30,32)(22,29,23,26)(2,5)(6,8)(9,11,12,16)(10,13,14,15)(17,20,24,19)(18,21,28,30)(22,29,23,26)(25,27,31,32)(11,16)(13,15)(17,21,22,25,24,30,23,31)(18,26,32,20,28,29,27,19)(1,3,4,7)(2,6,5,8)(10,14)(13,15)(17,22,24,23)(18,27,28,32)(19,29,20,26)(21,25,30,31)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.