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