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