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