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