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