One vertex per element, one color per generator, with an edge from x to x·s.
(2,3)(5,6,10,12,8,13,9,14)(7,15,18,20,16,11,17,19)(23,29)(26,35)(30,36)(31,34)(1,2,4,3)(5,7,8,16)(6,11,13,15)(9,17,10,18)(12,19,14,20)(21,22,24,27)(23,30,29,36)(25,33,32,28)(26,34,35,31)(6,12)(9,10)(11,19)(13,14)(15,20)(17,18)(21,23,24,29)(22,26,27,35)(25,34,32,31)(28,36,33,30)(1,3,4,2)(6,13)(7,16)(12,14)(17,18)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.