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