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