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