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