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