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