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