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