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