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