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