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