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