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