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