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)(23,26)(24,27)(25,28)(29,32)(30,34)(31,33)(35,36)(2,3)(5,7,10,16)(6,11,13,14)(8,15,9,18)(12,19,17,20)(21,23)(22,26)(24,31)(25,30)(27,33)(28,34)(29,35)(32,36)(1,2,4,3)(22,27)(24,32)(26,33)(28,29)(31,36)(34,35)(5,8,10,9)(6,12,13,17)(7,15,16,18)(11,19,14,20)(23,30)(26,34)(31,36)(33,35)(1,3,4,2)(5,9,10,8)(6,12,13,17)(7,15,16,18)(11,20,14,19)(22,28)(26,34)(27,29)(33,35)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.