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