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