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