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