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