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