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