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