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