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