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