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