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