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