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