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