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