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