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