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