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)(15,29)(16,34)(17,23)(18,37)(19,39)(20,27)(21,40)(22,32)(24,35)(25,38)(26,31)(28,30)(33,43)(36,42)(41,44) involution — undirected(1,2)(3,4)(6,9)(10,11)(13,15,19,16,21,17,18,32,20,33,38,35,30,36,31,44)(14,22,26,23,28,34,25,29,27,41,37,42,40,24,39,43)(2,4)(13,16,31,15,30,44,38,36,20,35,18,33,21,32,19,17)(14,23,39,22,40,43,37,24,27,42,25,41,28,29,26,34)(5,7,8,12)(6,10,9,11)(13,17,19,32,21,33,18,35,20,36,38,44,30,15,31,16)(14,24,26,43,28,22,25,23,27,34,37,29,40,41,39,42)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.