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