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