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