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