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