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