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