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