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