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