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