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