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