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