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