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