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