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