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)(11,15)(12,16)(13,14)(17,18,20,22)(19,23,24,21)(26,30)(27,32)(1,3)(2,7)(4,8)(5,6)(9,10,13,14)(11,15,16,12)(19,24)(21,23)(25,26,29,30)(27,31,32,28)(3,5)(7,8)(10,14)(12,15)(17,18)(19,21)(20,22)(23,24)(25,26,29,30)(27,31,32,28)(1,4,6,2)(3,7,5,8)(9,11)(10,15)(12,14)(13,16)(17,19)(18,21)(20,24)(22,23)(25,27)(26,31)(28,30)(29,32)(1,5,6,3)(2,8,4,7)(9,12,13,15)(10,16,14,11)(17,18)(19,21)(20,22)(23,24)(25,28,29,31)(26,32,30,27)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.