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