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