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)(13,16)(14,17)(15,18)(19,20)(21,22,26,30)(23,31,32,44)(24,35,36,28)(25,38,40,29)(27,39,41,34)(33,47,46,45)(37,43,51,50)(42,48,49,52)(1,2,3,4)(5,7)(6,10)(8,14)(9,13)(11,16)(12,17)(15,19)(18,20)(23,32)(27,41)(31,44)(33,46)(34,39)(42,49)(45,47)(48,52)(7,13)(10,16)(14,19)(17,20)(21,23,26,32)(22,27,30,41)(24,33,36,46)(25,39,40,34)(28,42,35,49)(29,44,38,31)(37,52,51,48)(43,47,50,45)(6,11)(10,16)(12,18)(17,20)(21,24)(22,28)(23,33)(25,37)(26,36)(27,42)(29,43)(30,35)(31,45)(32,46)(34,48)(38,50)(39,52)(40,51)(41,49)(44,47) involution — undirected(5,8,9,15)(6,12,11,18)(7,14,13,19)(10,17,16,20)(24,36)(28,35)(33,46)(37,51)(42,49)(43,50)(45,47)(48,52)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.