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