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