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