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