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