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