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