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