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