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