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