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