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