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