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