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