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