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