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)(11,15)(12,13)(14,16)(18,20)(22,24)(25,26,29,30)(27,32,28,31)(1,3)(2,6)(4,7)(5,8)(9,11,14,12)(10,15,16,13)(17,18,21,20)(19,22,23,24)(26,30)(31,32)(3,8)(6,7)(10,16)(11,12)(19,23)(22,24)(25,27,29,28)(26,31,30,32)(1,3)(2,7)(4,6)(5,8)(9,12,14,11)(10,15,16,13)(17,19)(18,22)(20,24)(21,23)(25,28,29,27)(26,31,30,32)(1,4,5,2)(3,7,8,6)(9,13,14,15)(10,11,16,12)(17,20,21,18)(19,22,23,24)(25,26)(27,31)(28,32)(29,30)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.