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