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