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