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