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