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