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