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