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