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