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