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