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