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