One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(21,22)(23,27)(24,29)(25,28)(26,31)(30,37)(32,40)(33,39)(34,41)(35,44)(36,42)(38,46)(43,48)(45,51)(47,50)(49,52)(2,4)(5,6)(7,13)(8,11)(9,12)(10,15)(14,19)(16,18)(17,20)(21,23,26,32)(22,27,31,40)(24,33,35,45)(25,34,37,46)(28,41,30,38)(29,39,44,51)(36,47,48,52)(42,50,43,49)(5,7,9,15)(6,10,12,13)(8,16,17,14)(11,19,20,18)(22,28)(23,32)(24,35)(25,37)(27,38)(29,43)(30,31)(39,50)(40,41)(42,44)(47,52)(49,51)(5,8,9,17)(6,11,12,20)(7,14,15,16)(10,18,13,19)(21,24)(22,29)(23,33)(25,36)(26,35)(27,39)(28,42)(30,43)(31,44)(32,45)(34,47)(37,48)(38,49)(40,51)(41,50)(46,52)(6,12)(10,13)(11,20)(18,19)(23,32)(24,35)(27,40)(29,44)(34,46)(36,48)(38,41)(42,43) 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.