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