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