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