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