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