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