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