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