One vertex per element, one color per generator, with an edge from x to x·s.
(6,9)(10,12)(13,14,18,25,20,26,19,24)(15,27,29,21,30,23,17,36)(16,31,33,40,35,39,34,22)(28,42,32,38,44,37,43,41)(1,2,3,4)(5,6,8,9)(7,10,11,12)(13,15,18,29,20,30,19,17)(14,21,24,27,26,36,25,23)(16,32,33,44,35,43,34,28)(22,38,39,42,40,41,31,37)(2,4)(7,11)(10,12)(13,16,20,35)(14,22,26,40)(15,28,30,44)(17,32,29,43)(18,34,19,33)(21,37,36,42)(23,38,27,41)(24,31,25,39)(5,7,8,11)(6,10,9,12)(13,17,19,30,20,29,18,15)(14,23,25,36,26,27,24,21)(16,28,34,43,35,44,33,32)(22,37,31,41,40,42,39,38)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.