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