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