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